Monitoring and visibility are dead. If you don’t have Full Stack Observability (FSO) you may as well just pack up and go home. Your business will fail, and you will be unemployed with no hope for the future. At least, that is what vendors currently pitching FSO would have you believe. But what is full-stack observability? Observability is the current buzzword in the monitoring industry, and full-stack observability is what vendors are currently focusing on.